1683756840004 has 12 divisors (see below), whose sum is σ = 2982075367824. Its totient is φ = 831735306344.

The previous prime is 1683756839987. The next prime is 1683756840023. The reversal of 1683756840004 is 4000486573861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535778042 + ... + 2535778705.

It is an arithmetic number, because the mean of its divisors is an integer number (248506280652).

Almost surely, 2^{1683756840004} is an apocalyptic number.

It is an amenable number.

1683756840004 is a deficient number, since it is larger than the sum of its proper divisors (1298318527820).

1683756840004 is a wasteful number, since it uses less digits than its factorization.

1683756840004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071556834 (or 5071556832 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1683756840004 in words is "one trillion, six hundred eighty-three billion, seven hundred fifty-six million, eight hundred forty thousand, four".